Add 3/70 and 54/7
1st number: 3/70, 2nd number: 7 5/7
3/70 + 54/7 is 543/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
3/70 = 3 × 1/70 × 1 = 3/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
54/7 = 54 × 10/7 × 10 = 540/70 - Add the two like fractions:
3/70 + 540/70 = 3 + 540/70 = 543/70 - So, 3/70 + 54/7 = 543/70
In mixed form: 753/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70+54/7 3/70+54/14 9/70+54/7 3/70+54/21 15/70+54/7 3/70+54/35 21/70+54/7 3/70+54/49